EP1210898A1 - Nozzle for vacuum cleaner for cleaning floors, in particular household vacuum cleaner - Google Patents

Nozzle for vacuum cleaner for cleaning floors, in particular household vacuum cleaner Download PDF

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Publication number
EP1210898A1
EP1210898A1 EP00125535A EP00125535A EP1210898A1 EP 1210898 A1 EP1210898 A1 EP 1210898A1 EP 00125535 A EP00125535 A EP 00125535A EP 00125535 A EP00125535 A EP 00125535A EP 1210898 A1 EP1210898 A1 EP 1210898A1
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EP
European Patent Office
Prior art keywords
suction mouth
vacuum cleaner
strips
thread
thread lifter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP00125535A
Other languages
German (de)
French (fr)
Other versions
EP1210898B1 (en
Inventor
Dieter Kattenberger
Hans-Joachim Steudtner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wessel Werk GmbH
Original Assignee
Wessel Werk GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Application filed by Wessel Werk GmbH filed Critical Wessel Werk GmbH
Priority to DE20020253U priority Critical patent/DE20020253U1/en
Priority to EP00125535A priority patent/EP1210898B1/en
Priority to DE50005810T priority patent/DE50005810D1/en
Priority to HU0104501A priority patent/HU224332B1/en
Publication of EP1210898A1 publication Critical patent/EP1210898A1/en
Application granted granted Critical
Publication of EP1210898B1 publication Critical patent/EP1210898B1/en
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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A47L9/0606—Nozzles with fixed, e.g. adjustably fixed brushes or the like rigidly anchored brushes, combs, lips or pads
    • A47L9/0613—Nozzles with fixed, e.g. adjustably fixed brushes or the like rigidly anchored brushes, combs, lips or pads with means specially adapted for picking up threads, hair or the like, e.g. brushes, combs, lint pickers or bristles pads
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A47L9/0633—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads
    • A47L9/064—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads actuating means therefor
    • A47L9/0653—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads actuating means therefor with mechanical actuation, e.g. using a lever

Definitions

  • the invention relates to a vacuum cleaner nozzle for vacuum cleaners, especially for household vacuum cleaners, the bottom plate has a suction mouth that is transverse to the direction of movement extending channel is formed, wherein Thread lifter strips made of textile material on both sides of the Suction mouth are arranged in depressions in the base plate.
  • Vacuum cleaner nozzles for household vacuum cleaners have a nozzle width between 280 and 300 mm Thread lifter strips, mostly between 65 and 85 mm are long. Long thread lifter strips promote fiber absorption. However, a large length of the thread lifter strip is possible at the expense of the length of the material used to collect dust Suction mouth edges of the suction mouth. The textile surface the thread lifter strip can also adversely affect the Impact pushing force when vacuuming textile floor coverings, especially if the bottom plate has a deep pile Carpet slides.
  • the invention has for its object a vacuum cleaner nozzle to indicate for household vacuum cleaners that are characterized by an improved fiber absorption. In doing so the use properties with regard to dust absorption and the pushing force are not adversely affected.
  • the Ratio of those measured at the ends of the suction mouth Nozzle width is smaller than the length of the thread lifter strips than 2.8 and that the depression for the in the suction direction front thread lifter strips to the suction mouth from a narrow Rib is limited, which protrudes just as far on the bottom side like those connecting to both ends of the thread lifter strips Suction mouth edges of the suction mouth.
  • it turns out an aspect ratio of the nozzle width for the length of the thread lifter strips from 2.2 to 2.6.
  • expedient are the thread lifter strips arranged on both sides of the suction mouth of the same length.
  • the bottom plate faces according to a preferred embodiment of the invention behind the Suction mouth on a beveled sliding surface by a rear horizontal section going down projects.
  • the suction mouth is the subject of claim 4.
  • the thread lifter strips show the width of the nozzle a great length on.
  • the provided according to the invention narrow rib which is the recess for the front Thread lifter strips limited to the suction mouth and on the bottom protrudes as far as that at the two ends of the Thread lifter strips adjoining suction mouth edges, provides a continuation of the suction mouth edges in the area of the Thread lifter strip and promotes good dust absorption. Surprisingly good values result for the invention Combination also in terms of pushing force, if the vacuum cleaner nozzle on textile floor coverings is used.
  • the textile surfaces of the thread lifter strips are preferably made made of slanted bristle velor, which is mirror-symmetrical Alignment with a forward and backward movement Alternately collect fibers from the vacuum cleaner nozzle and strip off.
  • the thread lifter strips in glue in the assigned depressions of the base plate.
  • the thread lifter strips have however reinforcement back made of plastic on and are releasably attached to the base plate by plug connections.
  • the vacuum cleaner nozzle shown in the figures is for Floor vacuum cleaner intended and is on textile floor coverings and can be used on smooth floors. It consists of known per se Way from an upper housing part 1, a base plate 2, a rear, mounted on the upper housing part 1 Roller 3 and a suction pipe connection 4, which can be tilted in a rear suction channel 5 of the upper housing part 1 is used.
  • a foot switch 6 in the upper part of the housing 1 are bristle strips or combinations a bristle strip and a rubber lip on the bottom retractable and extendable.
  • Vacuum cleaner nozzle is only on its rear roller 3 supported on the bottom. Front casters are not provided.
  • the base plate 2 slides when retracted Bristle strips on the floor covering to be cleaned.
  • Thread lifter strips 8, 8 'made of textile material are on both sides of the suction mouth 7 in depressions of the base plate 2 arranged.
  • the ratio of the ends of the suction mouth measured nozzle width B to length L of the thread lifter strips is less than 2.8 and is preferably in a range between 2.2 and 2.6.
  • the depression for the in the suction direction front thread lifter strip 8 is to the suction mouth of a narrow rib 9 limited, the bottom as well protrudes far, like that at both ends of the thread lifter strips 8 subsequent suction mouth edges 10 of the suction mouth.
  • the base plate 2 has a beveled behind the suction mouth 7 Sliding surface 11 on that of a rear horizontal Section 12 projects downwards.
  • the rear suction mouth edge 10 and a rib 9 ' which the Deepening of the thread lifter strip in the suction direction 8 'limited to the suction mouth, contour lines follow the beveled Sliding surface 11.
  • the channel forming the suction mouth 7 has a constant width over its entire length, the one running between the thread lifting strips 8, 8 ' Section to the sections adjoining at the end, for example parallel to the measure of the width of a thread lifting strip 8, 8 ' is offset.
  • the textile surfaces of the thread lifter strips 8, 8 ' are made made of slanted bristle velor.
  • the thread lifter strips 8, 8 ' have reinforcement backs made of plastic and are connected to the base plate 2 by means of plug connections releasably attached.
  • the connector are in the bottom plate 2 pocket-shaped openings provided in the end tongues of the thread lifter strips inserted are.
  • the pockets associated with a thread lifter strip 8 have different insertion widths, the The tongues of the thread lifter strips are adapted to the pockets are. This ensures the correct installation of the thread lifter strips ensured and assembly errors are excluded.
  • the base plate has one on the Nozzle width of 256 mm measured at the ends of the suction mouth.
  • the thread lifter strips consisting of a slanted bristle velor are 102 mm long and 7 mm wide.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Woven Fabrics (AREA)

Abstract

The dust suction nozzle for a vacuum cleaner has a base plate with a transverse suction opening (7) and with thread lifting strips of fabric on either side. The ratio of the width of the ends of the suction opening nozzle to the length of the fabric strips is smaller than two to eight. The strips are separated from the opening by ribs.

Description

Die Erfindung betrifft eine Staubsaugerdüse für Bodenstaubsauger, insbesondere für Haushaltsstaubsauger, deren Bodenplatte einen Saugmund aufweist, der als quer zur Bewegungsrichtung sich erstreckender Kanal ausgebildet ist, wobei Fadenheberstreifen aus textilem Material beidseits des Saugmundes in Vertiefungen der Bodenplatte angeordnet sind.The invention relates to a vacuum cleaner nozzle for vacuum cleaners, especially for household vacuum cleaners, the bottom plate has a suction mouth that is transverse to the direction of movement extending channel is formed, wherein Thread lifter strips made of textile material on both sides of the Suction mouth are arranged in depressions in the base plate.

Staubsaugerdüsen für im Haushalt eingesetzte Bodenstaubsauger weisen bei einer Düsenbreite zwischen 280 und 300 mm Fadenheberstreifen auf, die zumeist zwischen 65 und 85 mm lang sind. Lange Fadenheberstreifen fördern die Faseraufnahme. Eine große Länge des Fadenheberstreifens geht allerdings zu Lasten der Länge der für die Staubaufnahme maßgebenden Saugmundkanten des Saugmundes. Die textile Fläche der Fadenheberstreifen kann sich ferner nachteilig auf die Schiebekraft beim Saugen textiler Bodenbeläge auswirken, insbesondere wenn die Bodenplatte über einen hochflorigen Teppichbelag gleitet.Vacuum cleaner nozzles for household vacuum cleaners have a nozzle width between 280 and 300 mm Thread lifter strips, mostly between 65 and 85 mm are long. Long thread lifter strips promote fiber absorption. However, a large length of the thread lifter strip is possible at the expense of the length of the material used to collect dust Suction mouth edges of the suction mouth. The textile surface the thread lifter strip can also adversely affect the Impact pushing force when vacuuming textile floor coverings, especially if the bottom plate has a deep pile Carpet slides.

Der Erfindung liegt die Aufgabe zugrunde, eine Staubsaugerdüse für Haushaltsstaubsauger anzugeben, die sich durch eine verbesserte Faseraufnahme auszeichnet. Dabei sollen die Gebrauchseigenschaften bezüglich der Staubaufnahme und der Schiebekraft nicht nachteilig beeinflusst werden.The invention has for its object a vacuum cleaner nozzle to indicate for household vacuum cleaners that are characterized by an improved fiber absorption. In doing so the use properties with regard to dust absorption and the pushing force are not adversely affected.

Die Aufgabe wird erfindungsgemäß dadurch gelöst, dass das Verhältnis der an den Enden des Saugmundes gemessenen Düsenbreite zur Länge der Fadenheberstreifen kleiner ist als 2,8 und dass die Vertiefung für den in Saugrichtung vorderen Fadenheberstreifen zum Saugmund von einer schmalen Rippe begrenzt ist, die bodenseitig ebenso weit vorsteht wie die an beiden Enden der Fadenheberstreifen anschließenden Saugmundkanten des Saugmundes. Als besonders vorteilhaft erweist sich ein Längenverhältnis der Düsenbreite zur Länge der Fadenheberstreifen von 2,2 bis 2,6. Zweckmäßig sind die beidseits des Saugmundes angeordneten Fadenheberstreifen von gleicher Länge. Die Bodenplatte weist gemäß einer bevorzugten Ausführung der Erfindung hinter dem Saugmund eine abgeschrägte Gleitfläche auf, die von einem rückwärtigen horizontalen Abschnitt ausgehend nach unten vorspringt. Die hintere Saugmundkante und eine schmale Rippe, welche die Vertiefung für den in Saugrichtung hinteren Fadenheberstreifen zum Saugmund begrenzt, folgen Höhenlinien der abgeschrägten Gleitfläche. Eine bevorzugte Ausgestaltung des Saugmundes ist Gegenstand des Anspruches 4.The object is achieved in that the Ratio of those measured at the ends of the suction mouth Nozzle width is smaller than the length of the thread lifter strips than 2.8 and that the depression for the in the suction direction front thread lifter strips to the suction mouth from a narrow Rib is limited, which protrudes just as far on the bottom side like those connecting to both ends of the thread lifter strips Suction mouth edges of the suction mouth. To be particularly advantageous it turns out an aspect ratio of the nozzle width for the length of the thread lifter strips from 2.2 to 2.6. expedient are the thread lifter strips arranged on both sides of the suction mouth of the same length. The bottom plate faces according to a preferred embodiment of the invention behind the Suction mouth on a beveled sliding surface by a rear horizontal section going down projects. The rear suction mouth edge and a narrow one Rib, which is the recess for the rear in the suction direction Thread lifter strips limited to the suction mouth, follow contour lines the slanted sliding surface. A preferred embodiment the suction mouth is the subject of claim 4.

Bezogen auf die Düsenbreite weisen die Fadenheberstreifen eine große Länge auf. Die erfindungsgemäß vorgesehene schmale Rippe, welche die Vertiefung für den vorderen Fadenheberstreifen zum Saugmund begrenzt und bodenseitig ebenso weit vorsteht wie die an die beiden Enden der Fadenheberstreifen anschließenden Saugmundkanten, stellt eine Fortsetzung der Saugmundkanten im Bereich des Fadenheberstreifens dar und fördert eine gute Staubaufnahme. Überraschend gute Werte ergeben sich bei der erfindungsgemäßen Kombination auch in Bezug auf die Schiebekraft, wenn die Staubsaugerdüse auf textilen Bodenbelägen eingesetzt wird. The thread lifter strips show the width of the nozzle a great length on. The provided according to the invention narrow rib, which is the recess for the front Thread lifter strips limited to the suction mouth and on the bottom protrudes as far as that at the two ends of the Thread lifter strips adjoining suction mouth edges, provides a continuation of the suction mouth edges in the area of the Thread lifter strip and promotes good dust absorption. Surprisingly good values result for the invention Combination also in terms of pushing force, if the vacuum cleaner nozzle on textile floor coverings is used.

Die textilen Flächen der Fadenheberstreifen bestehen vorzugsweise aus Schrägborstenvelours, die durch eine spiegelsymmetrische Ausrichtung bei einer Vor- und Rückwärtsbewegung der Staubsaugerdüse wechselweise Fasern aufsammeln und abstreifen.The textile surfaces of the thread lifter strips are preferably made made of slanted bristle velor, which is mirror-symmetrical Alignment with a forward and backward movement Alternately collect fibers from the vacuum cleaner nozzle and strip off.

Im Rahmen der Erfindung liegt es, die Fadenheberstreifen in die zugeordneten Vertiefungen der Bodenplatte einzukleben. Gemäß einer bevorzugten Ausführung weisen die Fadenheberstreifen jedoch Verstärkungsrücken aus Kunststoff auf und sind durch Steckverbindungen an der Bodenplatte lösbar befestigt.It is within the scope of the invention to thread the thread lifter strips in glue in the assigned depressions of the base plate. According to a preferred embodiment, the thread lifter strips have however reinforcement back made of plastic on and are releasably attached to the base plate by plug connections.

Im Folgenden wird die Erfindung anhand einer lediglich ein Ausführungsbeispiel darstellenden Zeichnung erläutert. Es zeigen schematisch:

Fig. 1
die Seitenansicht einer Staubsaugerdüse für einen Haushalts-Bodenstaubsauger,
Fig. 2
die Unteransicht einer Bodenplatte der in Fig. 1 dargestellten Staubsaugerdüse.
In the following, the invention is explained on the basis of a drawing illustrating only one exemplary embodiment. They show schematically:
Fig. 1
the side view of a vacuum cleaner nozzle for a household canister vacuum cleaner,
Fig. 2
the bottom view of a bottom plate of the vacuum cleaner nozzle shown in Fig. 1.

Die in den Figuren dargestellte Staubsaugerdüse ist für Bodenstaubsauger bestimmt und ist auf textilen Bodenbelägen und auf Glattböden einsetzbar. Sie besteht in an sich bekannter Weise aus einem Gehäuseoberteil 1, einer Bodenplatte 2, einer rückwärtigen, am Gehäuseoberteil 1 gelagerten Laufrolle 3 und einem Saugrohranschluss 4, der kippbeweglich in einen rückwärtigen Saugkanal 5 des Gehäuseoberteils 1 eingesetzt ist. Durch einen Fußschalter 6 im Gehäuseoberteil 1 sind Borstenstreifen oder Kombinationen aus einem Borstenstreifen und einer Gummilippe an der Unterseite ein- und ausfahrbar. Die in den Figuren dargestellte Staubsaugerdüse ist lediglich an ihrer rückwärtigen Laufrolle 3 bodenseitig abgestützt. Vordere Laufrollen sind nicht vorgesehen. Die Bodenplatte 2 gleitet bei eingefahrenen Borstenstreifen auf dem zu reinigenden Bodenbelag.The vacuum cleaner nozzle shown in the figures is for Floor vacuum cleaner intended and is on textile floor coverings and can be used on smooth floors. It consists of known per se Way from an upper housing part 1, a base plate 2, a rear, mounted on the upper housing part 1 Roller 3 and a suction pipe connection 4, which can be tilted in a rear suction channel 5 of the upper housing part 1 is used. By a foot switch 6 in the upper part of the housing 1 are bristle strips or combinations a bristle strip and a rubber lip on the bottom retractable and extendable. The one shown in the figures Vacuum cleaner nozzle is only on its rear roller 3 supported on the bottom. Front casters are not provided. The base plate 2 slides when retracted Bristle strips on the floor covering to be cleaned.

Der Fig. 2 entnimmt man, dass die Bodenplatte 2 einen Saugmund 7 aufweist, der als quer zur Bewegungsrichtung sich erstreckender Kanal ausgebildet ist. Zwei gleichlange Fadenheberstreifen 8, 8' aus textilem Material sind beidseits des Saugmundes 7 in Vertiefungen der Bodenplatte 2 angeordnet. Das Verhältnis der an den Enden des Saugmundes gemessenen Düsenbreite B zur Länge L der Fadenheberstreifen ist kleiner als 2,8 und liegt vorzugsweise in einem Bereich zwischen 2,2 und 2,6. Die Vertiefung für den in Saugrichtung vorderen Fadenheberstreifen 8 ist zum Saugmund von einer schmalen Rippe 9 begrenzt, die bodenseitig ebenso weit vorsteht, wie die an beiden Enden der Fadenheberstreifen 8 anschließenden Saugmundkanten 10 des Saugmundes.2 that the base plate 2 has a suction mouth 7, which is transverse to the direction of movement extending channel is formed. Two of equal length Thread lifter strips 8, 8 'made of textile material are on both sides of the suction mouth 7 in depressions of the base plate 2 arranged. The ratio of the ends of the suction mouth measured nozzle width B to length L of the thread lifter strips is less than 2.8 and is preferably in a range between 2.2 and 2.6. The depression for the in the suction direction front thread lifter strip 8 is to the suction mouth of a narrow rib 9 limited, the bottom as well protrudes far, like that at both ends of the thread lifter strips 8 subsequent suction mouth edges 10 of the suction mouth.

Die Bodenplatte 2 weist hinter dem Saugmund 7 eine abgeschrägte Gleitfläche 11 auf, die von einem rückwärtigen horizontalen Abschnitt 12 ausgehend nach unten vorspringt. Die hintere Saugmundkante 10 und eine Rippe 9', welche die Vertiefung des in Saugrichtung hinteren Fadenheberstreifens 8' zum Saugmund begrenzt, folgen Höhenlinien der abgeschrägten Gleitfläche 11. Der den Saugmund 7 bildende Kanal weist über seine gesamte Länge eine konstante Breite auf, wobei der zwischen den Fadenheberstreifen 8, 8' verlaufende Abschnitt zu den endseitig anschließenden Abschnitten etwa um das Maß der Breite eines Fadenheberstreifens 8, 8' parallel versetzt ist.The base plate 2 has a beveled behind the suction mouth 7 Sliding surface 11 on that of a rear horizontal Section 12 projects downwards. The rear suction mouth edge 10 and a rib 9 ', which the Deepening of the thread lifter strip in the suction direction 8 'limited to the suction mouth, contour lines follow the beveled Sliding surface 11. The channel forming the suction mouth 7 has a constant width over its entire length, the one running between the thread lifting strips 8, 8 ' Section to the sections adjoining at the end, for example parallel to the measure of the width of a thread lifting strip 8, 8 ' is offset.

Die textilen Flächen der Fadenheberstreifen 8, 8' bestehen aus Schrägborstenvelours. Durch eine spiegelsymmetrische Ausrichtung der Schrägborstenveloursstreifen 8, 8' werden bei einer Vor- und Rückwärtsbewegung der Staubsaugerdüse Fasern wechselweise aufgesammelt und abgestreift. Für die Funktion des erfindungsgemäßen Gegenstands ist es daher vorteilhaft, wenn die Fadenheberstreifen 8, 8' von gleicher Länge sind. Sie weisen Verstärkungsrücken aus Kunststoff auf und sind durch Steckverbindungen an der Bodenplatte 2 lösbar befestigt. Zum Zwecke der Steckverbindung sind in der Bodenplatte 2 taschenförmige Öffnungen vorgesehen, in die endseitige Zungen der Fadenheberstreifen eingeführt sind. Die einem Fadenheberstreifen 8 zugeordneten Taschen weisen unterschiedliche Einschubbreiten auf, wobei die Zungen der Fadenheberstreifen an die Taschen angepasst sind. Dadurch ist der richtige Einbau der Fadenheberstreifen sichergestellt und sind Montagefehler ausgeschlossen.The textile surfaces of the thread lifter strips 8, 8 'are made made of slanted bristle velor. By a mirror symmetric Alignment of the slanted bristle velor strips 8, 8 ' with a forward and backward movement of the vacuum cleaner nozzle Fibers alternately collected and stripped. For the It is therefore a function of the object according to the invention advantageous if the thread lifter strips 8, 8 'of the same Length are. They have reinforcement backs made of plastic and are connected to the base plate 2 by means of plug connections releasably attached. For the purpose of the connector are in the bottom plate 2 pocket-shaped openings provided in the end tongues of the thread lifter strips inserted are. The pockets associated with a thread lifter strip 8 have different insertion widths, the The tongues of the thread lifter strips are adapted to the pockets are. This ensures the correct installation of the thread lifter strips ensured and assembly errors are excluded.

Im Ausführungsbeispiel hat die Bodenplatte eine an den Enden des Saugmundes gemessene Düsenbreite von 256 mm. Die aus einem Schrägborstenvelours bestehenden Fadenheberstreifen sind 102 mm lang und besitzen eine Breite von 7 mm. Schmale Rippen, welche die Vertiefungen für die Fadenheberstreifen zum Saugmund begrenzen und bodenseitig ebenso weit vorstehen wie die Saugmundkanten, besitzen eine Breite von etwa 1,5 mm.In the exemplary embodiment, the base plate has one on the Nozzle width of 256 mm measured at the ends of the suction mouth. The thread lifter strips consisting of a slanted bristle velor are 102 mm long and 7 mm wide. Narrow ribs, which are the recesses for the thread lifter strips limit to the suction mouth and bottom as well protrude far like the suction mouth edges, have a width of about 1.5 mm.

Claims (7)

Staubsaugerdüse für Bodenstaubsauger, insbesondere für Haushaltsstaubsauger, deren Bodenplatte (2) einen Saugmund (7) aufweist, der als quer zur Bewegungsrichtung sich erstreckender Kanal ausgebildet ist, wobei Fadenheberstreifen (8, 8') aus textilem Material beidseits des Saugmundes (7) in Vertiefungen der Bodenplatte (2) angeordnet sind, dadurch gekennzeichnet, dass das Verhältnis der an den Enden des Saugmundes (7) gemessenen Düsenbreite (B) zur Länge (L) der Fadenheberstreifen kleiner ist als 2,8 und dass die Vertiefung für den in Saugrichtung vorderen Fadenheberstreifen (8) zum Saugmund (7) von einer schmalen Rippen (9) begrenzt ist, die bodenseitig ebenso weit vorsteht wie die an beiden Enden der Fadenheberstreifen (8) anschließenden Saugmundkanten (10) des Saugmundes.Vacuum cleaner nozzle for canister vacuum cleaners, in particular for household vacuum cleaners, the base plate (2) of which has a suction mouth (7) which is designed as a channel extending transversely to the direction of movement, thread-lifting strips (8, 8 ') made of textile material on both sides of the suction mouth (7) in depressions of the base plate (2), characterized in that the ratio of the nozzle width (B) measured at the ends of the suction mouth (7) to the length (L) of the thread lifter strips is less than 2.8 and that the depression for the front one in the suction direction Thread lifter strip (8) to the suction mouth (7) is delimited by a narrow ribs (9) which projects on the bottom side as far as the suction mouth edges (10) of the suction mouth adjoining both ends of the thread lifter strips (8). Staubsaugerdüse nach Anspruch 1, dadurch gekennzeichnet, dass das Verhältnis der Düsenbreite (B) zur Länge (L) der Fadenheberstreifen 2,2 bis 2,6 beträgt.Vacuum cleaner nozzle according to claim 1, characterized in that the ratio of the nozzle width (B) to the length (L) of the thread lifting strips is 2.2 to 2.6. Staubsaugerdüse nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die beidseits des Saugmundes angeordneten Fadenheberstreifen (8, 8') gleiche Länge aufweisen.Vacuum cleaner nozzle according to claim 1 or 2, characterized in that the thread lifter strips (8, 8 ') arranged on both sides of the suction mouth have the same length. Staubsaugerdüse nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Bodenplatte (2) hinter dem Saugmund (7) eine abgeschrägte Gleitfläche (11) aufweist, die von einem rückwärtigen horizontalen Abschnitt (12) ausgehend nach unten vorspringt, und dass die hintere Saugmundkante (10) sowie eine schmale Rippe (9'), welche die Vertiefung für den in Saugrichtung hinteren Fadenheberstreifen (8') zum Saugmund begrenzt, Höhenlinien der abgeschrägten Gleitfläche (11) folgen.Vacuum cleaner nozzle according to one of claims 1 to 3, characterized in that the base plate (2) behind the suction mouth (7) has a bevelled sliding surface (11) which projects downwards from a rear horizontal section (12), and in that the rear Suction mouth edge (10) and a narrow rib (9 '), which delimits the recess for the thread lifter strip (8') in the suction direction towards the suction mouth, follow contour lines of the bevelled sliding surface (11). Staubsaugerdüse nach Anspruch 4, dadurch gekennzeichnet, dass der den Saugmund (7) bildende Kanal über seine Länge eine konstante Breite aufweist, wobei der zwischen den Fadenheberstreifen (8) verlaufende Abschnitt zu den endseitig anschließenden Abschnitten etwa um das Maß der Breite eines Fadenheberstreifens (8) parallel versetzt ist.Vacuum cleaner nozzle according to claim 4, characterized in that the channel forming the suction mouth (7) has a constant width over its length, the section running between the thread lifter strips (8) to the ends adjoining sections approximately by the dimension of the width of a thread lifter strip (8 ) is offset in parallel. Staubsaugerdüse nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die textilen Flächen der Fadenheberstreifen (8) aus Schrägborstenvelours bestehen, die durch eine spiegelsymmetrische Ausrichtung bei einer Vor- und Rückwärtsbewegung der Staubsaugerdüse wechselweise Fasern aufsammeln und abstreifen.Vacuum cleaner nozzle according to one of claims 1 to 5, characterized in that the textile surfaces of the thread lifter strips (8) consist of oblique bristle velours which alternately collect and strip off fibers by a mirror-symmetrical alignment during a forward and backward movement of the vacuum cleaner nozzle. Staubsaugerdüse nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass die Fadenheberstreifen (8) Verstärkungsrücken aus Kunststoff aufweisen und durch Steckverbindungen an der Bodenplatte (2) lösbar befestigt sind.Vacuum cleaner nozzle according to one of claims 1 to 6, characterized in that the thread lifting strips (8) have reinforcement backs made of plastic and are detachably fastened to the base plate (2) by plug connections.
EP00125535A 2000-11-22 2000-11-22 Nozzle for vacuum cleaner for cleaning floors, in particular household vacuum cleaner Expired - Lifetime EP1210898B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE20020253U DE20020253U1 (en) 2000-11-22 2000-11-22 Vacuum cleaner nozzle
EP00125535A EP1210898B1 (en) 2000-11-22 2000-11-22 Nozzle for vacuum cleaner for cleaning floors, in particular household vacuum cleaner
DE50005810T DE50005810D1 (en) 2000-11-22 2000-11-22 Vacuum cleaner nozzle for canister vacuum cleaners, in particular household vacuum cleaners
HU0104501A HU224332B1 (en) 2000-11-22 2001-10-25 Nozzle to vacuum cleaner, especially for domestic vacuum cleaners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00125535A EP1210898B1 (en) 2000-11-22 2000-11-22 Nozzle for vacuum cleaner for cleaning floors, in particular household vacuum cleaner

Publications (2)

Publication Number Publication Date
EP1210898A1 true EP1210898A1 (en) 2002-06-05
EP1210898B1 EP1210898B1 (en) 2004-03-24

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Application Number Title Priority Date Filing Date
EP00125535A Expired - Lifetime EP1210898B1 (en) 2000-11-22 2000-11-22 Nozzle for vacuum cleaner for cleaning floors, in particular household vacuum cleaner

Country Status (3)

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EP (1) EP1210898B1 (en)
DE (2) DE50005810D1 (en)
HU (1) HU224332B1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1228732A2 (en) * 2001-02-06 2002-08-07 Wessel-Werk Gmbh Household vacuum cleaner
EP3181029A1 (en) * 2015-12-18 2017-06-21 Conta S.R.O Vacuum cleaner nozzle
US20170238774A1 (en) * 2016-02-19 2017-08-24 New Ermes Europe S.R.L. Base plate for a suction head for vacuum cleaners or the like
EP3718453A1 (en) * 2019-04-05 2020-10-07 Seb S.A. Vacuum cleaner nozzle equipped with a rear scraping rib
USD922014S1 (en) 2018-09-18 2021-06-08 New Ermes S.r.l. Accessory for vacuum cleaners
US11224319B2 (en) 2017-12-11 2022-01-18 New Ermes Europe S.R.L. Base plate for a vacuum cleaner suction head for the suction of fine dust and large debris
USD953673S1 (en) 2020-02-17 2022-05-31 New Ermes Europe S.R.L. Head of a vacuum cleaner
US11564544B2 (en) 2020-01-28 2023-01-31 New Ermes Europe S.R.L. Adapter device for a cordless electric vacuum cleaner

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004005641A1 (en) * 2004-02-04 2005-09-01 Miele & Cie. Kg Nozzle for a floor care appliance
FR3009943B1 (en) 2013-09-05 2015-09-04 Seb Sa VACUUM SUCKER
DE102021118096A1 (en) 2021-07-13 2023-01-19 Wessel-Werk Gmbh vacuum cleaner nozzle

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EP0522968A2 (en) * 1991-07-11 1993-01-13 ETABLISSEMENTS GEORGES OLIVIER Société Anonyme dite: Thread eliminating device
US5539953A (en) * 1992-01-22 1996-07-30 Kurz; Gerhard Floor nozzle for vacuum cleaners
EP0792613A2 (en) * 1996-02-29 1997-09-03 Bosch-Siemens HausgerÀ¤te GmbH Vacuum cleaner nozzle
DE19730709A1 (en) * 1997-07-17 1999-01-28 Bosch Siemens Hausgeraete Vacuum cleaner mouthpiece

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EP0522968A2 (en) * 1991-07-11 1993-01-13 ETABLISSEMENTS GEORGES OLIVIER Société Anonyme dite: Thread eliminating device
US5539953A (en) * 1992-01-22 1996-07-30 Kurz; Gerhard Floor nozzle for vacuum cleaners
EP0792613A2 (en) * 1996-02-29 1997-09-03 Bosch-Siemens HausgerÀ¤te GmbH Vacuum cleaner nozzle
DE19730709A1 (en) * 1997-07-17 1999-01-28 Bosch Siemens Hausgeraete Vacuum cleaner mouthpiece

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1228732A2 (en) * 2001-02-06 2002-08-07 Wessel-Werk Gmbh Household vacuum cleaner
EP1228732A3 (en) * 2001-02-06 2004-12-08 Wessel-Werk Gmbh Household vacuum cleaner
EP3181029A1 (en) * 2015-12-18 2017-06-21 Conta S.R.O Vacuum cleaner nozzle
CN106889944A (en) * 2015-12-18 2017-06-27 康塔有限公司 Vacuum cleaner head
US20170238774A1 (en) * 2016-02-19 2017-08-24 New Ermes Europe S.R.L. Base plate for a suction head for vacuum cleaners or the like
US10238254B2 (en) * 2016-02-19 2019-03-26 New Ermes Europe S.R.L. Base plate for a suction head for vacuum cleaners or the like
US11224319B2 (en) 2017-12-11 2022-01-18 New Ermes Europe S.R.L. Base plate for a vacuum cleaner suction head for the suction of fine dust and large debris
USD922014S1 (en) 2018-09-18 2021-06-08 New Ermes S.r.l. Accessory for vacuum cleaners
CN111789532A (en) * 2019-04-05 2020-10-20 Seb公司 Dust collector suction nozzle and household dust collector comprising same
FR3094623A1 (en) * 2019-04-05 2020-10-09 Seb S.A. Vacuum cleaner nozzle with rear scraping rib
EP3718453A1 (en) * 2019-04-05 2020-10-07 Seb S.A. Vacuum cleaner nozzle equipped with a rear scraping rib
CN111789532B (en) * 2019-04-05 2023-02-21 Seb公司 Vacuum cleaner nozzle and household vacuum cleaner comprising same
US11564544B2 (en) 2020-01-28 2023-01-31 New Ermes Europe S.R.L. Adapter device for a cordless electric vacuum cleaner
USD953673S1 (en) 2020-02-17 2022-05-31 New Ermes Europe S.R.L. Head of a vacuum cleaner

Also Published As

Publication number Publication date
EP1210898B1 (en) 2004-03-24
HU224332B1 (en) 2005-08-29
DE20020253U1 (en) 2001-04-26
HUP0104501A2 (en) 2002-07-29
HU0104501D0 (en) 2002-01-28
DE50005810D1 (en) 2004-04-29
HUP0104501A3 (en) 2003-03-28

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